已知某泵出口压力表指示为1.0MPa，求泵出口处的绝对压强为多少kg/cm
题型：问答题 简答题
问题：
已知某泵出口压力表指示为1.0MPa，求泵出口处的绝对压强为多少kg/cm
题型：问答题 简答题
根据下列句子及所给汉语注释或首字母，在句子右边的横线上写出空缺处各单词的正确形式。（每空只写一词）
66.His_______(口音) gave him away. He was from Northeast China . 66. _________
67.The new shop across the road has taken away some of my best____(顾客)67. ____
68. The two men stood in the doorway for a little time in (沉默) 68.______
69.The man_______(威胁) the shop assistant with a knife. 69.________
70. He _______ (慷慨) offered to share all this with me. 70. _______
71. It is in 1949 that they took_________(占有) of this Island. 71. _______
72. Your suggestion sounds very ____________( 吸引人 )． 72.
73. Our _______(政府) paid more attention to the air pollution． 73.________
74. We’ll ________ (保护) the plants against the weather． 74._______
75. ____(从传统上), western women are married in l
ong white dresses. 75.________